Rocker switch cover



FIG. 1 is a perspective view of a rocker switch cover showing my new design;

FIG. 2 is a front view thereof, the rear view being identical thereto;

FIG. 3 is a right side view thereof, the left side view being identical thereto; and,

FIG. 4 is a top view thereof.

The dashed broken lines are for the purpose of illustrating portions of the rocker switch cover and form no part of the claimed design.

The dot-dash broken lines represent unclaimed boundaries and form no part of the claimed design. 

CLAIM The ornamental design for a rocker switch cover, as shown and described. 